▼Mount Aso – Nakadake Crater Next, head to the active Nakadake Crater on Mount Aso, one of Japan’s most famous active volcanoes. Get an up-close look at the crater, where you can watch white plumes rise and experience the sheer power and beauty of this natural wonder. Note: The itinerary may change if crater access is restricted. ***Notice: The crater of Mount Aso is currently closed due to a helicopter accident. Visitors can only view it from a distance and are not allowed to go up. The reopening time will be subject to official announcements.

▼Kusasenri Grassland Afterward, spend around 90-100 minutes at Kusasenri Plateau for relaxation. This expansive green plain at the northern foot of Mount Eboshi offers breathtaking views of a serene pond and grazing cattle and horses. Take a leisurely stroll, breathe in the fresh mountain air, and admire the vast open landscape that changes with the seasons – a true immersion in nature’s tranquility. If you're interested in a relaxed horseback riding experience amidst the magnificent nature of Aso, this is your chance to enjoy a gentle breeze and a peaceful walk with friendly horses. Kusasenri’s prime location allows you to marvel at the breathtaking natural scenery while catching a distant view of volcanic smoke rising skyward(Additional fee applies.) ▼Aso Volcano Museum For those intrigued by the science and history of Aso, the Aso Volcano Museum offers valuable insights into the region’s unique geology, flora, and fauna

▼Kumamoto Castle. Spend approximately 110 minutes exploring this renowned landmark (admission: ¥800, not included). Recognized as one of Japan's "Three Great Castles," Kumamoto Castle was originally built by the famed castle builder Kato Kiyomasa in 1601. The iconic steep stone walls, known as "Musha-gaeshi," and the elegant Honmaru Goten Pavilion are just some of the sights that make this castle a must-visit.